Home / 204,199,181.44-281,794,868.88-111,379,686.40

Finding the Fourth Proportional to 204,199,181.44, 281,794,868.88 and 111,379,686.40

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Solution

The fourth proportional to 204,199,181.44, 281,794,868.88 and 111,379,686.40 is: 153,703,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,199,181.44 : 281,794,868.88 = 111,379,686.40 : x
  2. Step 2: Convert to fraction form
    204,199,181.44/281,794,868.88 = 111,379,686.40/x
  3. Step 3: Cross multiply
    204,199,181.44x = 281,794,868.88 × 111,379,686.40
  4. Step 4: Simplify right side
    204,199,181.44x = 31,386,224,124,983,520
  5. Step 5: Solve for x
    x = 31,386,224,124,983,520/204,199,181.44
  6. Step 6: Final answer
    x = 153,703,966.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.